Torsten Hoefler 1139-1140 2011 IPDPS Workshops https://doi.org/10.1109/IPDPS.2011.405 https://doi.ieeecomputersociety.org/10.1109/IPDPS.2011.405 https://www.wikidata.org/entity/Q106957160 conf/ipps/2011w db/conf/ipps/ipdps2011w.html#Hoefler11